The pus in the finger will not heal by itself and should be treated actively. Because of the serious easy to appear purulent dactylitis, manifested by localized obvious swelling and the formation of obvious pus cavity, will also be accompanied by fever and chills, in serious cases will also induce the occurrence of local osteomyelitis. After the diagnosis is confirmed, surgery should be carried out in a timely manner to incise and drain the pus, to eliminate the pus can reduce tension and relieve pain. At the same time, intravenous anti-infection treatment should be actively selected, because the most common causative organism is Staphylococcus aureus, so you can choose broad-spectrum penicillin sodium for intravenous input. During the treatment period, intermittent dressing changes should also be paid attention to, to observe the healing of the wound as well as the blood flow of the distal end. In addition, with the limb elevation, can improve the local blood reflux, there is a certain effect of swelling, during the treatment period can be supplemented with high protein food to promote wound healing.